Building controller



FIG. 1 is a perspective view of a building controller;

FIG. 2 is a front elevation view of the building controller of FIG. 1;

FIGS. 3-6 are left, right, top and bottom views, respectively, of the building controller of FIG. 1;

FIG. 7 is a perspective view of another building controller;

FIG. 8 is a front elevation view of the building controller of FIG. 7;

FIGS. 9-12 are left, right, top and bottom views, respectively, of the building controller of FIG. 7;

FIG. 13 is a perspective view of yet another building controller;

FIG. 14 is a front elevation view of the building controller of FIG. 13; and,

FIGS. 15-18 are left, right, top and bottom views, respectively, of the building controller of FIG. 13.

In the drawings, the claimed design is defined by the shaded surfaces; broken lines immediately adjacent shaded surfaces represent boundaries of the claim and form no part thereof; all other broken lines depict unclaimed environmental subject matter and form no part of the claim. 

CLAIM The ornamental design for a building controller, as shown and described. 